{"product_id":"ｋｈｋ-スパイラルマイタ-ｓｍｓ４-２０ｒ-グリーソン-sms4-20r-1-個","title":"KHK Spiral Miter SMS4-20R Gleason SMS4-20R 1 piece","description":"Catalog number: SMS4-20R Features: ● A popular spiral miter gear with many modules and numbers of teeth, making it versatile. Applications: ● Power transmission gears. Specifications: ●Module: 4 ●Number of teeth: 20 ●Pitch circle diameter (mm): φ80 ●Assembly distance (mm): 75 ●Hole diameter (mm): φ20 ●Total length (mm): 50.51 ●Tooth width (mm): 20 ●Shape: B3 ●Twist angle: -35 ●Tooth tip circle diameter (mm): φ84.88 ●Twist direction: R ●Boss diameter (mm): φ64 ●Boss length (mm): 27 ●Hole length (mm): 45 ●Tooth ratio: 1 ●Constraint surface diameter: 43.43 ●Gear precision: JIS B1704: 1978: Class 4 ●Tooth form: Gleason ●Pressure angle: 20° ●Heat treatment: High-frequency hardening of tooth surface ●Surface treatment: Blackening ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole ●Can additional processing be done: Yes Material\/Finish: ●S45C Note: ●This is sold as a single piece and not as a set.","brand":"小原歯車工業（株）","offers":[{"title":"Default Title","offer_id":49713736057131,"sku":"856-6321","price":9278.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/8566321.jpg?v=1728886170","url":"https:\/\/kaigoro.com\/en\/products\/%ef%bd%8b%ef%bd%88%ef%bd%8b-%e3%82%b9%e3%83%91%e3%82%a4%e3%83%a9%e3%83%ab%e3%83%9e%e3%82%a4%e3%82%bf-%ef%bd%93%ef%bd%8d%ef%bd%93%ef%bc%94-%ef%bc%92%ef%bc%90%ef%bd%92-%e3%82%b0%e3%83%aa%e3%83%bc%e3%82%bd%e3%83%b3-sms4-20r-1-%e5%80%8b","provider":"カイゴロウ","version":"1.0","type":"link"}